Chemistry, 06.12.2019 21:31 rtryf57rfgth
Steam at 100°c is added to ice at 0°c. (a) find the amount of ice melted and the final temperature when the mass of steam is 14 g and the mass of ice is 45 g.(b) repeat with steam of mass 1.3 g and ice of mass 45 g.
Answers: 3
Chemistry, 22.06.2019 03:00
Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge
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Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles
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1) a light bulb takes in 30 of energy per second. it transfers 3j as use energy. calculate the efficiency. second. it transfers 3j as useful light energy and 27j as heat energy. calculate the efficiency
Answers: 1
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